18
English
Follow operating instructions of the engine
manufacturer!
– Safety thermostat at the high pressure
pump has switched off the appliance af-
ter long period of cycle operation.
Î
Allow the appliance to cool down; then
restart it. Refer section "Interrupting op-
eration".
– Operating speed of the engine is too low
Î
Check operating speed of the engine (re-
fer to technical data).
– Nozzle is set to "CHEM"
Î
Set nozzle to "High pressure".
– Nozzle is blocked/ washed out
Î
Clean/ replace nozzle.
– Sieve in the water connection is dirty
Î
Clean sieve.
– Air within the system
Î
Appliance ventilation:
– Amount of water supply is too low.
Î
Check water supply level (refer to techni-
cal data).
– Pipe inlets to pump are leaky or blocked
Î
Check all inlet pipes to the pump.
– Pump leaky
Note
3 drops/minute are allowed.
Î
With stronger leak, have device checked
by customer service.
– Inlet pipes to the pump are leaky.
Î
Check all inlet pipes to the pump.
– Air within the system
Î
Appliance ventilation:
– Nozzle is set to "High pressure"
Î
Set nozzle to "CHEM".
– Detergent suction hose with filter is leaky
or blocked
Î
Check/ clean detergent suction hose
with filter.
– Backflow valve in the connection of the
detergent suction hose is jammed
Î
Clean/ replace backflow valve in the con-
nection of the detergent suction hose.
– Detergent dosing valve is closed or
leaky/ blocked
Î
Open or check/clean detergent dosing
valve.
If malfunction can not be fixed, the de-
vice must be checked by customer serv-
ice.
Faults
Appliance is not running
Device is not building up pressure
Device leaks, water drips from the
bottom of the device.
Pump is vibrating
Detergent is not getting sucked in
Summary of Contents for HD 801 B
Page 2: ...2...
Page 3: ...3 4 3 2 1 9 12 13 8 14 6 7 5 11 10...
Page 4: ...4...
Page 86: ...86 ycc...
Page 87: ...ycc 87 MIN MIN DIN 1988 6 412 578...
Page 88: ...88 ycc 3 4 0 30...
Page 89: ...ycc 89 K rcher CHEM 1 5 0 1 0 CHEM 25...
Page 90: ...90 ycc 80 C 50 C 2 3 2 3 OFF 1 MAX 500...
Page 91: ...ycc 91 1 CHEM Hochdruck 3...
Page 92: ...92 ycc Hochdruck CHEM www kaercher com Service...
Page 105: ...105...
Page 106: ...106 2 T DIN 1988 6 412 578...
Page 107: ...107 3 4 0 30 cm o...
Page 108: ...108 Karcher CHEM 1 5 0 1 80 C 50 C 2 3 0 CHEM 25...
Page 109: ...109 2 3 OFF 1 MAX 1 500...
Page 110: ...110 CHEM 3 CHEM...
Page 122: ...122...
Page 123: ...123 M N M N D 1988 6 412 578 3 4...
Page 124: ...124 0 30 3...
Page 125: ...125 Karcher CHEM 1 5 0 1 80 C 50 C 2 3 0 CHEM 25...
Page 126: ...126 2 3 OFF 1 MAX 1 500...
Page 127: ...127 CHEM Hochdruck 3 Hochdruck CHEM...
Page 138: ......